We discuss bosonized two-dimensional QCD with massless fermions in the
adjoint and multi-flavor fundamental representations. We evaluate the
massive mesonic spectra of several models by using the light-front qu
antization and diagonalizing the mass operator M(2) = 2P(+)P(-). We re
cover previous results in the case of one-flavor adjoint fermions by u
sing an approximation where pair creation and pair annihilation is sup
pressed. We find the exact massive spectrum of multi-flavor QCD in the
limit of large number of flavors.